--- product_id: 655202356 title: "WUYELIN 24V 40VA Control Transformer， Primary 120, 208, 240V Secondary 24V Isolation Transformers，24V Transformer with Foot Mount for HVAC Furnace Multi Tap" brand: "wuyelin" price: "2222339₫" currency: VND in_stock: true reviews_count: 5 category: "Wuyelin" url: https://www.desertcart.vn/products/655202356-wuyelin-24v-40va-control-transformer-primary-120-208-240v-secondary store_origin: VN region: Vietnam --- # 40VA Power Rating Multi-Voltage Primary (120/208/240V) Foot Mount for Easy Installation WUYELIN 24V 40VA Control Transformer， Primary 120, 208, 240V Secondary 24V Isolation Transformers，24V Transformer with Foot Mount for HVAC Furnace Multi Tap **Brand:** wuyelin **Price:** 2222339₫ **Availability:** ✅ In Stock ## Summary > ⚡ Power your HVAC like a pro — transform control with confidence! ## Quick Answers - **What is this?** WUYELIN 24V 40VA Control Transformer， Primary 120, 208, 240V Secondary 24V Isolation Transformers，24V Transformer with Foot Mount for HVAC Furnace Multi Tap by wuyelin - **How much does it cost?** 2222339₫ with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/655202356-wuyelin-24v-40va-control-transformer-primary-120-208-240v-secondary) ## Best For - wuyelin enthusiasts ## Why This Product - Trusted wuyelin brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Reliable 24V Output:** Delivers a stable 24V AC secondary voltage, perfect for furnace and control circuits. - • **Compact & Durable Design:** Compact 5.2x6.8x5.8 cm footprint with robust iron construction ensures longevity. - • **Trusted Industry Standard:** CE certified and backed by 400+ positive reviews, a proven choice for pros. - • **Plug-and-Play Installation:** Foot mount design simplifies setup, saving you time and hassle on every project. - • **Versatile Voltage Compatibility:** Seamlessly supports 120, 208, and 240V primary inputs for ultimate HVAC flexibility. ## Overview The WUYELIN 24V 40VA Control Transformer offers multi-tap primary voltage compatibility (120/208/240V) and a stable 24V AC output, designed specifically for HVAC furnace and control applications. Its compact foot-mount design ensures easy installation, while CE certification and strong customer ratings underscore its reliability and industry trust. ## Description Style:24V 40VA HVAC Furnace Control Transformer，Replacement for: GT446, SXT105,6WU91,J4031F, 50203,GT4031Fl, 0-T40F3, 6WU91, TWF424-40,1 S1-T2404F,620-206, 620-406, 620-482,AT140A1018, AT40A1121, AT40A1139, AT40B1214. Note: All the related brands and control transformer's brand names mentioned above is only for demonstrating compatibility. Review: Got our steam boiler up and running again without a service call from an HVAC guy. Review: Works on my 240v furnace ## Features - Primary Voltage: 120/208/240 V AC , - Secondary Voltage: 24 V AC - Power Rating：40 VA - Compatibility: Transformers can be used in industrial, heating and air conditioning controls including air conditioning circuits, relays and gas valves or other applications up to the listed ratings - Directly tested with a multimeter is no-load voltage: AC26.6V-27.5V ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0B8Z2XV7V | | Best Sellers Rank | #140,619 in Electronics ( See Top 100 in Electronics ) #464 in Electrical Power Transformers | | Brand | WUYELIN | | Brand Name | WUYELIN | | Current Rating | 1.66 Amps | | Current rating | 1.66 Amps | | Customer Reviews | 4.5 out of 5 stars 403 Reviews | | Included Components | iron | | Item Dimensions D x W x H | 5.2D x 6.8W x 5.8H centimeters | | Item Weight | 0.75 Kilograms | | Manufacturer | Shenzhen Yelinda Electronics Co., Ltd. | | Maximum Frequency | 60 Hz | | Minimum Frequency | 49 Hz | | Model | PS-AC2440D | | Mounting Type | Foot Mount | | Mounting type | Foot Mount | | Power Source | AC Power | | Power source | AC Power | | Product dimensions | 5.2D x 6.8W x 5.8H centimeters | | Specification Met | CE | | Specification met | CE | | UPC | 768461152330 | ## Product Details - **Brand:** WUYELIN - **Current rating:** 1.66 Amps - **Mounting type:** Foot Mount - **Power source:** AC Power - **Product dimensions:** 5.2D x 6.8W x 5.8H centimeters ## Images ![WUYELIN 24V 40VA Control Transformer， Primary 120, 208, 240V Secondary 24V Isolation Transformers，24V Transformer with Foot Mount for HVAC Furnace Multi Tap - Image 1](https://m.media-amazon.com/images/I/71cOPXyHz-L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Got our steam boiler up and running again without a service call from an HVAC guy. *by D***N on 7 January 2026* ### ⭐⭐⭐⭐⭐ Works on my 240v furnace *by G***G on 14 February 2026* ### ⭐⭐⭐⭐⭐ Great product *by W***Z on 3 February 2026* ## Frequently Bought Together - 24V 40VA Control Transformer， Primary 120, 208, 240V Secondary 24V Isolation Transformers，24V Transformer with Foot Mount for HVAC Furnace Multi Tap - BOJACK 1 Poles FLA 40 Amp Coil 24 VAC Air Conditioner Condenser Compressor Contactor AC Definite Purpose Contactor - BOJACK 2 Poles FLA 40 Amp Coil 24 VAC Air Conditioner Condenser Compressor Contactor AC Definite Purpose Contactor --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.vn/products/655202356-wuyelin-24v-40va-control-transformer-primary-120-208-240v-secondary](https://www.desertcart.vn/products/655202356-wuyelin-24v-40va-control-transformer-primary-120-208-240v-secondary) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-04-25*